Toothbrush head



FIG. 1 is a rear, left-side, and top view of a toothbrush head that has the design.

FIG. 2 is a front view of the toothbrush head.

FIG. 3 is a rear view of the toothbrush head.

FIG. 4 is a top view of the toothbrush head.

FIG. 5 is a bottom view of the toothbrush head.

FIG. 6 is a left-side view of the toothbrush head; and,

FIG. 7 is a right-side view of the toothbrush head.

The broken lines show the boundaries of the claimed design and elements of the toothbrush head that form no part of the claimed design. 

CLAIM The ornamental design for a toothbrush head, as shown and described. 